Don Fry
TVWBB Super Fan
Picked up a great Q100 about a year ago at a yard sale for $25. I just use the regular propane cylinders since it is not my primary grill and doesn’t get too much use. Because I don’t use it constantly, plus I am starting to get old and forgetful, I can never remember how much use I have had on a particular cylinder. Anyone know a good way or some little trick to estimate how much gas is remaining in a disposable cylinder?